Groudon @ Leftovers  
Ability: Drought  
EVs: 252 HP / 152 Def / 104 SpD  
Impish Nature  
- Earthquake  
- Hidden Power [Ghost]  
- Toxic  
- Swords Dance  

Jirachi @ Leftovers  
Ability: Serene Grace  
EVs: 252 HP / 92 Def / 164 SpD  
Sassy Nature  
- Body Slam  
- Fire Punch  
- Wish  
- Protect  

Ho-Oh @ Choice Band  
Ability: Pressure  
EVs: 252 Atk / 4 SpA / 252 Spe  
Adamant Nature  
- Hidden Power [Flying]  
- Earthquake  
- Shadow Ball  
- Sacred Fire  

Snorlax @ Leftovers  
Ability: Immunity  
EVs: 148 Atk / 144 Def / 204 SpD / 12 Spe  
Adamant Nature  
- Body Slam  
- Self-Destruct  
- Shadow Ball  
- Curse  

Latios @ Soul Dew  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunderbolt  
- Ice Beam  
- Calm Mind  
- Recover  

Deoxys-Attack @ Choice Band  
Ability: Pressure  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Superpower  
- Shadow Ball  
- Extreme Speed  
- Double-Edge